Revision 561c8b0416deb4d51266e7a71002f8c6e93d36e3 authored by Soumi De on 18 May 2017, 13:33:34 UTC, committed by GitHub on 18 May 2017, 13:33:34 UTC
* Allow inj_filter_rejecor template waveforms to be generated starting from f_lower of templates stored in the bank
1 parent 703ba68
_version_helper.py
# Based on generateGitID.sh by Reinhard Prix
#
# Copyright (C) 2009,2010, Adam Mercer <adam.mercer@ligo.org>
# Copyright (C) 2009,2010, Nickolas Fotopoulos <nvf@gravity.phys.uwm.edu>
# Copyright (C) 2008,2009, John T. Whelan <john.whelan@ligo.org>
# Copyright (C) 2008, Reinhard Prix <reinhard.ligo.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
__author__ = 'Adam Mercer <adam.mercer@ligo.org>'
import os
import time
import subprocess
import re
import distutils.version
class GitInfo(object):
def __init__(self):
date = None
hash = None
branch = None
tag = None
author = None
committer = None
status = None
builder = None
build_date = None
class GitInvocationError(LookupError):
pass
def call(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
on_error='ignore', returncode=False):
"""Run the given command (with shell=False) and return the output as a
string.
Strips the output of enclosing whitespace.
If the return code is non-zero, throw GitInvocationError.
"""
# start external command process
p = subprocess.Popen(command, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
# get outputs
out, _ = p.communicate()
# throw exception if process failed
if p.returncode != 0 and on_error == 'raise':
raise GitInvocationError('Failed to run "%s"' % " ".join(command))
if returncode:
return out.strip(), p.returncode
else:
return out.strip()
def get_build_name(git_path='git'):
"""Find the username of the current builder
"""
name,retcode = call(('git', 'config', 'user.name'), returncode=True)
if retcode:
name = "Unknown User"
email,retcode = call(('git', 'config', 'user.email'), returncode=True)
if retcode:
email = ""
return "%s <%s>" % (name, email)
def get_build_date():
"""Returns the current datetime as the git build date
"""
return time.strftime('%Y-%m-%d %H:%M:%S +0000', time.gmtime())
def get_last_commit(git_path='git'):
"""Returns the details of the last git commit
Returns a tuple (hash, date, author name, author e-mail,
committer name, committer e-mail).
"""
hash_, udate, aname, amail, cname, cmail = (
call((git_path, 'log', '-1',
'--pretty=format:%H,%ct,%an,%ae,%cn,%ce')).split(","))
date = time.strftime('%Y-%m-%d %H:%M:%S +0000', time.gmtime(float(udate)))
author = '%s <%s>' % (aname, amail)
committer = '%s <%s>' % (cname, cmail)
return hash_, date, author, committer
def get_git_branch(git_path='git'):
"""Returns the name of the current git branch
"""
branch_match = call((git_path, 'rev-parse', '--symbolic-full-name', 'HEAD'))
if branch_match == "HEAD":
return None
else:
return os.path.basename(branch_match)
def get_git_tag(hash_, git_path='git'):
"""Returns the name of the current git tag
"""
tag, status = call((git_path, 'describe', '--exact-match',
'--tags', hash_), returncode=True)
if status == 0:
return tag
else:
return None
def get_git_status(git_path='git'):
"""Returns the state of the git working copy
"""
status_output = subprocess.call((git_path, 'diff-files', '--quiet'))
if status_output != 0:
return 'UNCLEAN: Modified working tree'
else:
# check index for changes
status_output = subprocess.call((git_path, 'diff-index', '--cached',
'--quiet', 'HEAD'))
if status_output != 0:
return 'UNCLEAN: Modified index'
else:
return 'CLEAN: All modifications committed'
def determine_latest_release_version():
"""Query the git repository for the last released version of the code.
"""
git_path = call(('which', 'git'))
# Get all tags
tag_list = call((git_path, 'tag')).split('\n')
# Reduce to only versions
tag_list = [t[1:] for t in tag_list if t.startswith('v')]
# Determine if indeed a tag and store largest
latest_version = None
latest_version_string = None
re_magic = re.compile("\d+\.\d+\.\d+$")
for tag in tag_list:
# Is this a version string
if re_magic.match(tag):
curr_version = distutils.version.StrictVersion(tag)
if latest_version is None or curr_version > latest_version:
latest_version = curr_version
latest_version_string = tag
return latest_version_string
def generate_git_version_info():
"""Query the git repository information to generate a version module.
"""
info = GitInfo()
git_path = call(('which', 'git'))
# get build info
info.builder = get_build_name()
info.build_date = get_build_date()
# parse git ID
info.hash, info.date, info.author, info.committer = (
get_last_commit(git_path))
# determine branch
info.branch = get_git_branch(git_path)
# determine tag
info.tag = get_git_tag(info.hash, git_path)
# determine version
if info.tag:
info.version = info.tag.strip('v')
info.release = not re.search('[a-z]', info.version.lower())
else:
info.version = info.hash[:6]
info.release = False
# Determine *last* stable release
info.last_release = determine_latest_release_version()
# refresh index
call((git_path, 'update-index', '-q', '--refresh'))
# check working copy for changes
info.status = get_git_status(git_path)
return info
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